special-duty motor

The paper introduces the common physical and motor learning characteristics among children with Mental Retardation and special physical characteristics of Down syndrome patients.

介绍了智力弱后儿童运动和动作学习的普遍特征以及唐氏综合症患者的特殊生理特征。

By studied the physics and mathematics model of the test-bed of thrust misalignment testing system for solid-propellant rocket motor, the data-processing software for six-component testing system is developed, and then the special parameters of the six-component data are extracted;

在对固体火箭发动机推力偏心测试台架进行物理与数学模型深入分析的基础上，开发了六分力测试系统的数据处理软件，对采集到的六分力数据进行特征提取；

The study on the modification of new material used for high slip and special threephase asynchronous motor rotors

高转差率特种三相异步电动机转子新材料变质处理试验研究

The purpose of this studying is to develop a kind of new electric material that are low cost, high resistivity and good mechanical property used for high torque special threephase asynchronous motor rotors, so that raising quality of motors and increasing economic profit.

该项研究是为了开发一种成本低、电阻率高和力学性能好的电工新材料，用于高起动转矩特种三相异步电动机转子上，以达到提高电机质量、提高经济效益的目的。

According to the characteristic of SMDS, a special automatic extrusion device for sacrificial support material was designed. The device includes three parts& the screw extrusion unit, the temperature control unit and the stepping motor drive unit.

本文根据该工艺的特点，设计开发了适用于分段堆积/雕铣成形支撑材料的自动挤出装置，包括螺杆挤出单元的结构设计、温度控制单元设计和步进电机驱动单元设计三个部分。